Sunmax RT-50D Operator's Manual

Sunmax RT-50D Operator's Manual

Self-propelled battery powered automatic floor scrubber
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Self-Propelled Battery
RT-50D
Powered Automatic Floor
Scrubber

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Gregory Plesko
June 7, 2025

My RT50D sun max is not vacuuming the water off the floor

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Summary of Contents for Sunmax RT-50D

  • Page 1 Self-Propelled Battery RT-50D Powered Automatic Floor Scrubber...
  • Page 3: Table Of Contents

    Content Safety Precautions ..................3 For industrial and commercial use .............. 3 Please read all instructions before using the machine ........ 3 1. Machine assembly drawing ..............4 2. Control panel ................... 4 3. Squeegee release handle ............... 4 4. Brush lifting pedal ..................4 5.
  • Page 4: Safety Precautions

    Safety Precautions For industrial and commercial use Please read all instructions before using the machine • For indoor use only. Do not expose the machine in rain • Do not regard the machine as a toy. Be careful when children are around during operation. •...
  • Page 5: Machine Assembly Drawing

    Machine assembly drawing f g h 1. Handle 2. Control panel a.Speed control button b.Power display c.Timer d. Sewage suction motor switch e.Brush switch f.Water switch g.Key switch 19. Drain pipe 10. Liquid level display pipe h.Forward/ stop/ reverse switch 20.
  • Page 6: Battery Installation

    Daily operation and maintenance Battery installation Warning: battery is heavy. Install 2 12V maintenance-free batteries. The new battery shall be fully charged before first use, and can be fully charged and discharged for 5 times. 1. Remove soft pipes (20, 21) form water tank (19). 2.
  • Page 7: Machine Operating Instructions

    Machine operating instructions 1. Open the power (g), turn the key switch to the right to horizontal position. The power/battery indicator (b) pointer swings to the current power position. 2. Check (b) whether the battery is fully charged; when the battery is fully charged, the pointer will point to the far right. 3.
  • Page 8: Operation Of The Machine

    Operation of the machine Basic operation 1. Before unpack the machine, please remove the fasteners and ropes fixed to the packing case first. Place the uninstalled parts behind the machine, lift the cleaning unit, and remove the equipment with proper handling tools.
  • Page 9: Wheel Bracket Assembly

    Wheel bracket assembly Description Battery tray Base plate Water filter assembly Drive wheel 4, 12 Bearing seat 5, 11 6, 10 Bearing Drive shaft 7, 9 Drive motor Squeegee 13, 14, 15 Squeegee bracket Squeegee Hand wheel 18, 19 Control panel assembly Description Description Control box...
  • Page 10: Suction Motor Assembly

    Suction motor assembly Description Description Silencer Adaptor Foam Bracket Core Connecting bolt Screw Gasket Bolt Suction motor Bolt Soft pipe Sleeve Floating head assembly Description Top cover Sealing ring Matching grid Screw Filter Gasket Floating head Tank Screw Soft pipe Pipe connector Sleeve...
  • Page 11: Lifting Assembly

    Lifting assembly Description Lifting bar Gasket Eccentric sleeve Gasket Screw Panel cap Panel Spring pin Bolt Pin shaft Gasket Split pin Pin shaft Squeegee assembly Warning: during maintenance, please power off the Check whether the main switch is at “O” position. machine, and remove the key.
  • Page 12: Squeegee Lifting Assembly

    Squeegee lifting assembly Description Bolt Left guard plate Hose Handle Right guard plate Screw Gasket Screw Rope assembly Ring Balance frame Shaft Cotter pin Gasket Pin shaft Regulating nut Supporting arm Supporting arm Gasket Spring Screw rod Cotter pin Gasket Pin shaft Regulating bolt Regulating device...
  • Page 13: Vacuum Hose Assembly

    Drain pipe assembly Vacuum hose assembly Water tank assembly Description Vacuum hose assembly Soft hose Bolt Water inlet Gasket Dain pipe assembly Darin pipe assembly Hose clip Screw Hose clip Screw Water tank assembly Water tank Measuring cup Inlet plug Adaptor Water level pipe...
  • Page 14: Troubleshooting

    Fault Possible cause: No detergent or detergent Suction motor does not work is uneven, cleaning effect Filter is blocked is not ideal Sewage tank is full Wiper or soft pipe are blocked, damaged or connected poorly Sealing of water tank cap, suction motor, wiper is poor Wiper pressure is inaccurate Wiper arm does not work smoothly Squeegee does not work There is debris on the squeegee inlet...

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